Diamond DA62 vs Cessna 340
The Cessna 340 (pressurised cabin-class piston twin, ~225 kt) and Diamond DA62 (unpressurised seven-seat composite twin Austro AE330 diesel, ~190 kt) are very different aircraft — Avgas vs Jet-A, pressurised vs unpressurised.
Full Specs Comparison
| Spec / Model | Diamond DA62 | Cessna 340 |
|---|---|---|
|
|
|
| Price Range | $550,000 – $1,930,360 | $90,000 – $1,650,000 |
| Category | Multi Engine Piston | Multi Engine Piston |
| Model Specifications | ||
| Seats | 7 | 6 |
| Cruise Speed | 175 kts (324 km/h) | 195 kts (361 km/h) |
| Range | 1,100 nm (2,037 km) | 1,180 nm (2,185 km) |
| Service Ceiling | 20,000 ft (6,096 m) | 29,800 ft (9,083 m) |
| Max Gross Weight | 5,070 lbs (2,300 kg) | 5,990 lbs (2,717 kg) |
| Useful Load | 1,300 lbs (590 kg) | 1,840 lbs (835 kg) |
| Fuel Capacity | 79.0 gal (299 L) | 163.0 gal (617 L) |
| Fuel Burn | 14.0 GPH (53 L/h) | 28.0 GPH (106 L/h) |
| TBO | 1,800 hrs | 1,500 hrs |
| Overhaul Cost | $30,000 | $40,000 |
| Annual Fixed | $22,000 | $28,000 |
| Hourly Variable | $160 | $320 |
| Engines | 2 x Diesel | 2 x Piston (Turbocharged) |
Cost of Ownership
EstimateDiamond DA62
Cessna 340
Which Should You Buy: Diamond DA62 or Cessna 340?
Bottom line: Choose the DA62 for modern composite construction, Jet-A diesel economics and the seven-seat cabin — modern light twin. Choose the 340 for pressurisation, higher cruise and the cabin-class executive feel — accepting much higher operating cost and Avgas dependence. ================================================================ # CESSNA UTILITY (1) ================================================================
Pick the DA62 if…
- Lower operating cost — ~$160/hr vs $320/hr.
- More seats — 7 vs 6.
- Newer design — production from 2015 vs 1972.
Pick the 340 if…
- Budget matters — from $90,000 vs $550,000, you save ~$460,000.
- Faster cruise — 195 kts vs 175 kts.
- Longer range — 1180 nm vs 1100 nm.
- More inventory — 78 listings vs 65.
Auto-generated from current market data and published specs. Confirm with a pre-buy inspection and professional appraisal.